Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11583160 | Cleaning cart and frame therefor | Jens Deerberg, Torsten Gratzki, Ralf Juergens, Felix Fallenstein, Nikolai Sand +1 more | 2023-02-21 |
| 9643634 | Cleaning cart | Andreas Eisenhut, Markus Rueckheim, Torsten Gratzki, Jens Deerberg | 2017-05-09 |